HTTP Status 500 error

Hello When I run the program I am using, I get this error. What does it mean. How can I interpret it? HTTP Status 500 - type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception javax.servlet.ServletExcept

Tomcat : Background Process

Hi All, How can I create a new thread after let's say uploading a file and I want to create indexing process (another class) that is a background thread process ? How can I achieve that ? Maybe some simple code can help me ? And if I may... Is that possible that I monitor this thread ?? --

RE: Tomcat creates a jsessionid cookie when session timeouts

Hi The session timeout will occur when the user does not perform any activity for a time longer than session timeout value. Since your app uses URL rewriting method of session maintenance, any request from the browser after session timeout, will still be sending the old jsessionid. To solve the p

Re: Tomcat and MySQL error

I'm not sure if you asked the question at the right place. Anyways, I think there would be some configuration file / code snippet which uses the "www.old-domain.com:3306" while forming the connection URL, which is passed to the getConnection(, , ) method. Hope it helps, Madhur. DK wrote: He

Re: [OT] decompile java class

"Tomcat" wrote: --- Tomcat <[EMAIL PROTECTED]> wrote: > Thanks Mohsen for your reply, but I can not download > and use jad or > other decompilers, please let me know if you know > how to decompile > the java class that contains another class. > > Thanks $ javap -help $ javap -classpath And a p

Tomcat and MySQL error

Hello all, I am new to this configuration and working on an exisitng website with MySQL database. There is a change in the domain name / IP address and after the change in IP address I am not able to connect to the database and I get this error when tomcat is started. Caused by: java.sql.SQLExce

Changing the context root in Tomcat 5.5.17

I'm using the portal platform liferay v4.0.0 with Tomcat 5.5.17, on XP SP2 and mySQL and JDK1.5. Right now, despite all the configurations that I used for a previous version of liferay and tomcat, I cannot get the context root to be changed. In other words, I want the root address to be changed f

Re: Permission problem

Hi, I am not uploading via FTP, but using application through webapp, the uploaded file has been successfully stored into remote server's RAM, but unable to write to the server's HD. On 7/26/06, Garthfield Carter <[EMAIL PROTECTED]> wrote: To disable Selinux at boot: http://fedora.redhat.com

Re: apache not talking to tomcat w/ mod_jk

I set mod_jk to log level debug, and saw it was telling apache "2No.Host.matches.server.name". Did some googling, and some sites say it's a permissions issue, but my startup script chowns everything to "tomcat" One page i found said it may be there's no default context in server.xml. (http://www.p

Re: [ANNOUNCE] New article: The AjaxParts Taglib from Java Web Parts: AJAX for Java Developers the Easy (yet powerful) Way!

Thanks Michael, I appreciate you taking the time to look! Excellent question... the answer is that the code that APT writes into the onClick handler for the button will append itself onto whatever is there already, it WILL NOT overwrite your existing code. This wasn't always true, but is as o

Re: [ANNOUNCE] New article: The AjaxParts Taglib from Java Web Parts: AJAX for Java Developers the Easy (yet powerful) Way!

On 7/26/06, Frank W. Zammetti <[EMAIL PROTECTED]> wrote: Hi everyone, I've gotten a number of requests for an article on AjaxParts Taglib, and I finally got around to writing it :) You can check it out here: http://www.omnytex.com/articles If you have never heard of AjaxParts Taglib before, i

Re: [OT?] is there a way to map an application URL on tomcat like: http://a.com/app1 to http://app1.a.com/

When starting a new thread (ie sending a message to the list about a new topic) please do not reply to an existing message and change the subject line. To many of the list archiving services and mail clients used by list subscribers this makes your new message appear as part of the old thread. Thi

Re: BOOBIES!

Dude. If you don't like boobies so much, stop sending them to everybodys' mailboxes. Have your little war outside of my inbox so I can work. -marc --- Dakota Jack <[EMAIL PROTECTED]> wrote: > With the huge number of issue covered in the past > and what I consider to be > very good documentatio

Re: Tomcat5.5 and IIS 6.0 problem

When starting a new thread (ie sending a message to the list about a new topic) please do not reply to an existing message and change the subject line. To many of the list archiving services and mail clients used by list subscribers this makes your new message appear as part of the old thread. Thi

Re: Tomcat Connectors versioning

The sequence of version numbers is: 1.2.1, 1.2.2, ..., 1.2.9, 1.2.10, 1.2.11,... Therefore, 1.2.15 is newer than 1.2.9 Each release is given the next number in the sequence. This might not look correct to a mathematician but then again neither does a number like 1.2.6 ! Mark Propes, Barry L wro

[ANNOUNCE] New article: The AjaxParts Taglib from Java Web Parts: AJAX for Java Developers the Easy (yet powerful) Way!

Hi everyone, I've gotten a number of requests for an article on AjaxParts Taglib, and I finally got around to writing it :) You can check it out here: http://www.omnytex.com/articles If you have never heard of AjaxParts Taglib before, in brief, AjaxParts Taglib, a component of the Java Web

Re: Shutdown Problems with Tomcat

Mark van Wyk wrote: tcp4 0 0 localhost.8005 *.*LISTEN tcp46 0 0 *.8009 *.*LISTEN tcp46 0 0 *.http-alt *.*LISTEN Somehow, that feels right, although I don't really kn

Re: apache not talking to tomcat w/ mod_jk

have you looked in the mod_jk.log? is it getting created, and is it saying anything? you can set the debug level to 4 in the workers.properties file and then see what it's saying about connecting to tomcat. Kim :-) On 7/26/06, Ian Caswell <[EMAIL PROTECTED]> wrote: It's in httpd.conf, and i

Re: apache not talking to tomcat w/ mod_jk

On 7/26/06, Ian Caswell <[EMAIL PROTECTED]> wrote: , but i don't know how to verify it's loaded. Is there a way for apache to show loaded modules? $APACHE_HOME/bin/apachectl -M -- Hassan Schroeder [EMAIL PROTECTED] ---

Howto configure tomcat on virtual hosts

Hello, can anybody explain howto configure tomcat to run two different applications on a W2k3 server with IIS6 as Webserver and two IP's and the same name: 192.168.111.11/app (Dir.Service Auth) -> Tomcat/app -> e:/app1/ W2K3->IIS6 ->

RE: Response time banding

One thing to consider is that the times may not be totally in synch. Some threads pending a write to the log might get interrupted while another thread runs. You may see log entries out of order. I have seen this myself and have added System.out.flush() to my logger. It helps but still does not ens

Re: Tomcat5.5 and IIS 6.0 problem

- JK connector - ISAPI Redirector: isapi_redirect.msiis an Installer package for IIS 5 and later Web Server that takes care of all the configuration steps

Re: apache not talking to tomcat w/ mod_jk

have you added an Include line to the auto folder of the tomcat conf directory? If so then check your tomcat logs for error messages... If there aren't any introduce some intentional errors and see if server.xml and httpd.conf are being loaded at all. Then check with all the available logs...

Re: Response time banding

I would measure at all layers during the request processing to determine whether irregularities occur somewhere. Leon P.S. "the response times as measured by the access log" - don't you have the proper tools for that? JMeter? On 7/26/06, Edward Hibbert <[EMAIL PROTECTED]> wrote: Odd one, this.

Re: configuration: Apache or Tomcat

My problem is that I created on address to my application through the file httpd.conf of Apache pointing to the server where are installed Tomcat and my application. Can you elaborate on this? what are you using to connect the two servers? mod_jk or mod_proxy? When I access the application

Re: configuration: Apache or Tomcat

My problem is that I created on address to my application through the file httpd.conf of Apache pointing to the server where are installed Tomcat and my application. Can you elaborate on this? what are you using to connect the two servers? mod_jk or mod_proxy? When I access the application

Re: configuration: Apache or Tomcat

My problem is that I created on address to my application through the file httpd.conf of Apache pointing to the server where are installed Tomcat and my application. Can you elaborate on this? what are you using to connect the two servers? mod_jk or mod_proxy? When I access the application

Re: apache not talking to tomcat w/ mod_jk

It's in httpd.conf, and i don't see any errors in the httpd logs about it, but i don't know how to verify it's loaded. Is there a way for apache to show loaded modules? --- Kim Albee <[EMAIL PROTECTED]> wrote: > probably something you've made sure to do, but are > you loading mod_jk.so in > the

Re: Bandwidth Profiler?

I'm not aware of any such project on the Tomcat side of things unfortunately. It's not that difficult to install the Tomcat Connector though tbh. I've used mod_bandwidth before and it works extremely well, you'll be impressed. Garthfield Michael Partheil wrote: Hi again! As far as I know (

Re: apache not talking to tomcat w/ mod_jk

probably something you've made sure to do, but are you loading mod_jk.so in the httpd.conf? Kim :-) On 7/26/06, Ian Caswell <[EMAIL PROTECTED]> wrote: I'm an OS guy, so applications are new to me. Any help is appreciated. I'm trying to integrate apache and tomcat w/ mod_jk. Regular html pages

Re: Bandwidth Profiler?

Hi again! As far as I know (but I'm new to Apache Tomcat) mod_bandwidth only works if you use the Tomcat Servlet Container together with the "real" Apache Server, right? Is there a way to achieve similar functionality like mod_bandwidth when using Tomcat without a Connector to Apache? Gre

RE: apache not talking to tomcat w/ mod_jk

mod_jk.conf i have is below, I don't have an app up yet, just running a simple HelloWorld.jsp i snagged from a website. None of the docs i've read say that needs to go into the mod_jk.conf file. Am I reading wrong info? I'm not getting a 404 when i try to load it, I just get a blank page. jsp

RE: apache not talking to tomcat w/ mod_jk

Do you have the application referenced in your mod_jk.conf file? -Original Message- From: Ian Caswell [mailto:[EMAIL PROTECTED] Sent: Wednesday, July 26, 2006 3:04 PM To: users@tomcat.apache.org Subject: apache not talking to tomcat w/ mod_jk I'm an OS guy, so applications are new to me

apache not talking to tomcat w/ mod_jk

I'm an OS guy, so applications are new to me. Any help is appreciated. I'm trying to integrate apache and tomcat w/ mod_jk. Regular html pages show up fine, but jsp pages do not. I don't think apache is talking to tomcat like it should. I'm not sure where the problem lies; netstat -an shows tomcat

RE: Response time banding

Depending on your application server topology, you might see the larger response times as a result of bandwidth limiting or network configuration. The issue could also be due to database access (e.g. table locking issues that are shown during the longer response times). Short term DNS resolution

Response time banding

Odd one, this. I'm posting looking for off the wall suggestions. Though not too off the wall, please. We have an application running under Tomcat. If we analyse the response times as measured by the access log, then we see that for the same GET operation there is a distribution of response times

lost jsp session on tomcat

I'm currently having problems with getting session data in the jsp. The data was set in the session in a servlet. The jsp is just an href link from the current page. When its clicked, it doesn't load up because of an exception thrown when it can't find the session data. This works when the jsp is

RE: Logging configuration for Tomcat 5.5.17 to rotate access logs daily

> From: Martin Gainty [mailto:[EMAIL PROTECTED] > -setup a Valve > http://tomcat.apache.org/tomcat-5.5-doc/config/valve.html > (specifically RequestDumperValve) to capture the access Or even AccessLogValve, which does what's required. Sorry, I should have known that - my brain's evidently on t

Re: Logging configuration for Tomcat 5.5.17 to rotate access logs daily

-DataMine the log thru any language/script that supports regular expressions perl/sed of log (text) files -setup a Valve http://tomcat.apache.org/tomcat-5.5-doc/config/valve.html (specifically RequestDumperValve) to capture the access HTH M- **

Wtd: Logging configuration for Tomcat 5.5.17 to rotate access logs daily

Asked on behalf of a colleague. I'm sure someone out there has already done this... Colleague has a vanilla download of Tomcat 5.5.17. They want to use it in production, and want to perform daily analysis of accesses. Ideally, therefore, they want daily log file rotation for the access log. I

RE: Possible to send 503 status over JK?

ok, thanks. -Original Message- From: Len Popp [mailto:[EMAIL PROTECTED] Sent: Wednesday, July 26, 2006 10:48 AM To: Tomcat Users List Subject: Re: Possible to send 503 status over JK? The default error page is hard-coded in org.apache.catalina.valves.ErrorReportValve.report() -- Len On

Re: Possible to send 503 status over JK?

The default error page is hard-coded in org.apache.catalina.valves.ErrorReportValve.report() -- Len On 7/26/06, Propes, Barry L <[EMAIL PROTECTED]> wrote: are the HTML error pages created dynamically? Are or they where they can be extracted (presumably out of a jar file) and then edited and the

Re: Permission problem

To disable Selinux at boot: http://fedora.redhat.com/docs/selinux-faq-fc3/index.html#id2825880 Garthfield Carter wrote: When you install it it asks you to enable it or not. The install has it selected "enabled" by default so if you just hit "next", "next" etc then yes it is enabled. Markus

Re: Permission problem

When you install it it asks you to enable it or not. The install has it selected "enabled" by default so if you just hit "next", "next" etc then yes it is enabled. Markus Schönhaber wrote: Li wrote: I had a struts webapp remotely running with tomcat (started using startup.sh, not catalina

Re: Permission problem

Li wrote: > I had a struts webapp remotely running with tomcat (started using > startup.sh, not catalina.sh start -security) in Fedora Core 4 machine. When > I was trying to upload from my local machine. uploading failed. > > The dir which stores the uploaded files is out of tomcat home dir, i gave

RE: extending org.apache.catalina.Authenticat

Open WinZip (download it if you don't have it). Drag & drop the jar into it, you'll see the files. They don't seem to include much source code...just the compiled classes, so it appears. the authenticators.properties file does include the types of authentication, and which authenticator properti

RE: Possible to send 503 status over JK?

are the HTML error pages created dynamically? Are or they where they can be extracted (presumably out of a jar file) and then edited and the jar recompiled? I don't find the docs anywhere within my Tomcat version (4.1.3). -Original Message- From: Len Popp [mailto:[EMAIL PROTECTED] Sent: T

Re: Where is my Tomcat

On 7/26/06, Martin Gainty <[EMAIL PROTECTED]> wrote: Now that I see the exceptions from your log I can see you have some old and or corrupted version sitting in the Tomcat work folder so I would.. stop Tomcat delete ALL of the stuff from the Tomcat work folder %TOMCAT_HOME%/work/*.* make su

Re: Bandwidth Profiler?

A dialup modem usually works well for this! Michael Partheil wrote: Hi! I'm looking for a way to locally simulate a slow network connection with Apache Tomcat 5.5.9 running on Mac OS X 10.4.6 and Java 1.4.2. I need this to test how my web application works for users with slow internet con

configuration: Apache or Tomcat

Please, I've already posted this question twice and nobody help me. My problem is that I created on address to my application through the file httpd.conf of Apache pointing to the server where are installed Tomcat and my application. When I access the application by this address, the Tomcat cre

Re: Bandwidth Profiler?

http://www.cohprog.com/mod_bandwidth.html Michael Partheil wrote: Hi! I'm looking for a way to locally simulate a slow network connection with Apache Tomcat 5.5.9 running on Mac OS X 10.4.6 and Java 1.4.2. I need this to test how my web application works for users with slow internet connec

Bandwidth Profiler?

Hi! I'm looking for a way to locally simulate a slow network connection with Apache Tomcat 5.5.9 running on Mac OS X 10.4.6 and Java 1.4.2. I need this to test how my web application works for users with slow internet connections. Macromedia Flash has a feature like this wich is called "Bandw

Shutdown Problems with Tomcat

Hi Folks, Apparently this is quite a common problem. It's important for me to solve though. I'd appreciate any advice I can get. Please note that I'm not a Java expert. Just getting Liferay working was a miracle achievement. I'm also not a Linux guru, but manage to get my way around with both, ev

Re: Tomcat creates a jsessionid cookie when session timeouts

By the way, this behaviour only happens in Mozilla/Firefox, it does not happen in Internet Explorer. Regards, Luís Amorim Luis AMORIM/PT/[EMAIL PROTECTED] 26-07-2006 13:10 Please respond to "Tomcat Users List" To: users@tomcat.apache.org cc: Subject:To

Re: Where is my Tomcat

Now that I see the exceptions from your log I can see you have some old and or corrupted version sitting in the Tomcat work folder so I would.. stop Tomcat delete ALL of the stuff from the Tomcat work folder %TOMCAT_HOME%/work/*.* make sure the folder is clean start Tomcat Martin -- **

Re: Where is my Tomcat

On 7/25/06, David Smith <[EMAIL PROTECTED]> wrote: OOzy Pal wrote: > On 7/25/06, Martin Gainty <[EMAIL PROTECTED]> wrote: > >> All Tomcat installations come with startup. and >> shutdown. located in $TOMCAT_HOME/bin >> run the startup. first in some sort of console (xterm...) and >> note the e

RE: Problems with IE6, AJP1.3, Apache httpd and tomcat

Robert, Do you have some sample script/servlet that you can reliably reproduce the issue that I could try? If not, could you let me know a bit more about the operation, frequency of the occurrence? -Rick -Original Message- From: Robert [mailto:[EMAIL PROTECTED] Posted At: Tuesday, July

Re: JSP 2.0 tag files slowing development/deployment

http://marc.theaimsgroup.com/?l=tomcat-user&m=108999588415291&w=2 -Tim John Cherouvim wrote: Thanks everyone for your replies. I precompile my JSPs/tags from within netbeans 5.0. It produces a "generated" directory inside "build". Placing the contents of build\generated\classes\org folder in

RE: Possible to send 503 status over JK?

I'll do some looking when I have a chance to see if I can figure out what is different between tomcats 503 and mod_jk's. Off the top of my head, the Tomcat 503 is returning content (the generated error page), where I'm guessing when tomcat is down and mod_jk returns the 503, there most likely is no

Re: Possible to send 503 status over JK?

From what I see without some sort of firewall or BigIP interceptor The best solution is a Tomcat valve In this way Tomcat can detect *longer than unexpected* connect errors M- * This email message and any files transmitted with i

Re: Permission problem

How are you uploading via FTP ? Li wrote: Hi all, I had a struts webapp remotely running with tomcat (started using startup.sh, not catalina.sh start -security) in Fedora Core 4 machine. When I was trying to upload from my local machine. uploading failed. The dir which stores the uploaded

Re: decompile java class

Umm... Tomcat, > I am trying to decompile the java class file with javap command but > it returns my-class-name.class contains some-other-package > > so I am unable to decompile it . Why are you unable to decompile it? Please post the command you used and the resulting output. Don't forget to u

Re: extending org.apache.catalina.Authenticat

Ferindo, > I'm trying to extend my basic JDBC Realm form authentication within my web > app to, in addition to checking for userid and password, also check to make > users' passwords aren't too old and force them to update their passwords. I have done this with a filter that gets applied after th

Re: Possible to send 503 status over JK?

I'm not sure why it works that way. I guess the idea is that if Tomcat has generated an error page, Apache shouldn't mess with it. When Tomcat is down the situation is different - the error comes from Apache (mod_jk), not Tomcat, so Apache is reponsible for the status code and error page. -- Len

Re: JSP 2.0 tag files slowing development/deployment

Thanks everyone for your replies. I precompile my JSPs/tags from within netbeans 5.0. It produces a "generated" directory inside "build". Placing the contents of build\generated\classes\org folder in work\Catalina\localhost\MYAPP\org does the job, but it's been said that messing around with "w

Permission problem

Hi all, I had a struts webapp remotely running with tomcat (started using startup.sh, not catalina.sh start -security) in Fedora Core 4 machine. When I was trying to upload from my local machine. uploading failed. The dir which stores the uploaded files is out of tomcat home dir, i gave its acce

Re: java.util.PropertyPermission

I think I found the issue. This is totally my mistake... When I had deployed the web application, I had it in a folder (www.site). Yet, when I created the Tomcat instance, I named that www.site.com. I think that was my issue. It does realize that it's from the same web app, but I had naming co

How to specify security policy file for a web application

Hi, I need to specify java policy file for a web application. I am looking for a way so that each web application will have its own policy file. It will be nice if policy file can be put in the web application directory itself. Regards, Anto Paul

[OT?] is there a way to map an application URL on tomcat like: http://a.com/app1 to http://app1.a.com/

Hi all? I have seen this on the website of a Saas supplier yesterday and I was wondering if it was possible to do it with Tomcat. When you go on their website and they assign you an application to the url: http://yourcompany.saassupplier.com. I was wondering if this could be used with tomc

Tomcat creates a jsessionid cookie when session timeouts

Hi there. I have the following problem occuring in my web application. I am using struts and I am using the url rewriting method for session maintenance, but when a timeout occurs the tomcat application server sets a cookie named jsessionid (used for session tracking purposes) with a new sessio

Re: JSP 2.0 tag files slowing development/deployment

Yes tomcat 5.5.17 would speed things up since the Eclipse compiler is used and is faster. You should ALWAYS precompile your webapp when placing it into production. It eliminates any compile penalties as well as validates that everything DOES compile before your deploy. Uploading anything to the

Re: Cannot protect with Valve Tomcat 5.5.17 Manager Application ( Windows Environment - JRE 5.0)

[EMAIL PROTECTED] wrote: >allow="127.0.0.1"/> You need to read http://tomcat.apache.org/tomcat-5.5-doc/config/valve.html more carefully. A quick look at your config shows: - The className attribute is wrong. It should be org.apache.catalina.valves.RemoteAddrValve - You are not using regular

Re: Help needed HTTP response header

Surya Bob wrote: > Hi David, > Thank you David .Actually we are using > Tomcat Version: Tomcat 5.5.16 > It would be great if you could tell me how to suppress the server name in > Connectors. > > Ur help will be much appreciated http://tomcat.apache.org/tomcat-5.5-doc/config/http.htm

Re: Install tomcat on a linux (suse) V-Server (Strato)

Output is redirected to catalina.out in the logs directory. Take a look at that for details on what is/isn't happening. --David heinz rübezahl wrote: Hi, i tried to install a tomcat server on a linux (suse) V-Server of strato. But it doesn't work! I had sucess at windows but anyway. I would

RE: JSP class loader

Chris, >> As article says, container drops all reference to classloader during >> web-app undeploy. This allows GC to remove classloader and free PermGen. >> In our system, JSP deployed inside web-app without web-app >> redeply. So references to ClassLoader aren't dropped. > >Aah, I didn't realiz

Tomcat5.5 and IIS 6.0 problem

Hi , I'm trying to do an installation of Tomcat 5.5 and IIS 6.0 on a Windows 2003 server box . I am running into problems because I can not get the ISAPI Filter (DLL) to load. The arrow is always red and down (never green and up) and the service log shows that the filter fails to load each tim

Re: Cannot protect with Valve Tomcat 5.5.17 Manager Application ( WindowsEnvironment - JRE 5.0)

Thanks Christopher for your response. Stupid oversight. I corrected the r to R in the classname, but I got then another exception when the context was specified in server.xml Jul 26, 2006 10:11:34 AM org.apache.tomcat.util.digester.Digester endElement SEVERE: End event threw exception java.lang.

Re: decompile java class

Thanks Mohsen for your reply, but I can not download and use jad or other decompilers, please let me know if you know how to decompile the java class that contains another class. Thanks Mohsen Saboorian wrote: Use JAD instead. It is quite simple and fast. http://www.kpdus.com/jad.html On 7/26

RE: JSP 2.0 tag files slowing development/deployment

Hi I had once worked on an application with approximately 40 tags. I had an Ant task that compiled these tags and build a jar file. Then the ant task would also deploy it on tomcat and restart the webapp. The webapp restart time was very low and also client http request servicing was very quick.

Re: JSP 2.0 tag files slowing development/deployment

John Cherouvim wrote: > Hello > > I'm building a mid scale web application for use within an intranet. I'm > using a custom web framework to handle flow, user input, validations, > persistence with hibernate and views with JSP and JSP 2.0 tag files. I > use tomcat 5.0.28 and in particular this fea

JSP 2.0 tag files slowing development/deployment

Hello I'm building a mid scale web application for use within an intranet. I'm using a custom web framework to handle flow, user input, validations, persistence with hibernate and views with JSP and JSP 2.0 tag files. I use tomcat 5.0.28 and in particular this feature it has where you can wri

Re: decompile java class

Use JAD instead. It is quite simple and fast. http://www.kpdus.com/jad.html On 7/26/06, Tomcat <[EMAIL PROTECTED]> wrote: Hello I am trying to decompile the java class file with javap command but it returns my-class-name.class contains some-other-package so I am unable to decompile it . is

AW: mod-jk loadbalancing: "Tomcat is down or refused connection. No response has been sent to the client (yet)"

Hi Rainer, Thanks for the hint. :) Michael -Ursprüngliche Nachricht- Von: Rainer Jung [mailto:[EMAIL PROTECTED] Gesendet: Dienstag, 25. Juli 2006 20:39 An: Tomcat Users List Betreff: Re: mod-jk loadbalancing: "Tomcat is down or refused connection. No response has been sent to the cli